SA02426AKAvionics
Approval of the FreeFlight FDL-978-TX ADS-B system installed.
FAA holder: FreeFlight Systems
Aircraft STC directory
Beechcraft 95-B55 STCs
The Jun 30, 2026 FAA DRS snapshot contains 27 selected supplemental type certificates with status Current whose public applicability data names the Beechcraft 95-B55. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
27
listed Current at snapshot
7
holder directories
5
modification categories
Jan 12, 2021
latest recorded revision
Modification demand surface
Other aircraft modifications15
Avionics5
Flight controls5
Aircraft connectivity1
Landing gear and brakes1
Recently revised 95-B55 STCs
Showing the 27 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA4553SWOther aircraft modifications
Installation of Brittain Model NAV Flite IV Model BI-825 system or B5C Model BI826 system.
FAA holder: Brittain Industries, Inc
SA01816WIAvionics
Installation of an ADS-B compliant system, comprised of a Garmin GTX 330 Mode S Transponder and a Free Flight 1201 GPS receiver.
FAA holder: Trego Dugan Aviation
SA11172SCAircraft connectivity
Installation of an ADS600-B Automatic Dependent Surveillance-Broadcast (ADS-B) Universal Access Transceiver (UAT) and Global Positioning System (GPS) antenna.
FAA holder: NavWorx Inc
SA00944CHOther aircraft modifications
Replace Janitrol combustion heater Model 81D94-X (XX) with C&D Associates combustion heater Model CD25K, CD35K, and CD45K.
FAA holder: Hartzell Engine Technologies, LLC
SA01945CHOther aircraft modifications
Installation of C&D Associates Combustion Heater Kit 13 P/N CD14050K13.
FAA holder: Hartzell Engine Technologies, LLC
SA03334CHOther aircraft modifications
Installation of C&D combustion heater P/N CD14193-1.
FAA holder: Hartzell Engine Technologies, LLC
SA02467ATFlight controls
Replacement of electrical cowl flap system with manual cowl flap system.
FAA holder: Aero Crafter Products Inc.
SA00460DEOther aircraft modifications
Installation of a DataComm 500 Aircraft Subscriber Equipment (ASE) System.
FAA holder: Gogo Business Aviation LLC
SA00462DEOther aircraft modifications
Installation of the Aircell Guardian 1000 aircraft subscriber equipment (ASE System).
FAA holder: Gogo Business Aviation LLC
SA00485DEOther aircraft modifications
Installation of an 3000 Series Aircraft Subscriber Equipment (ASE) System.
FAA holder: Gogo Business Aviation LLC
SA00539DEOther aircraft modifications
Installation of a MultiChannel Aircraft Subscriber Equipment (ASE) system.
FAA holder: Gogo Business Aviation LLC
SA00591DEOther aircraft modifications
Installation of AirCell, Inc ST2100 ASE System.
FAA holder: Gogo Business Aviation LLC
SA1760WEFlight controls
Installation of Brittain Industries Model B-5 and Nav 2B Flight Control Systems.
FAA holder: Brittain Industries, Inc
SA00789LAOther aircraft modifications
Installation of Clear View Sunvisor.
FAA holder: Vantage Associates Inc
SA1906WEAvionics
Installation of Brittain Model B-5P Autopilot, Airborne Vacuum/Pressure Pump Model 224 CW, additional vacuum operated pitch servos and autopilot test panel and support bracket.
FAA holder: Brittain Industries, Inc
SA311WEOther aircraft modifications
Installation of Beech Pneumatic Pitch Assist Model PC-1.
FAA holder: Brittain Industries, Inc
SA4-1052Avionics
Installation of Brittain/Beechcraft Autopilot Model B2D.
FAA holder: Brittain Industries, Inc
SA662WEOther aircraft modifications
Installation of Brittain Industries, Inc., Model B1-400 Hi-Lo Sensitivity Adaptor.
FAA holder: Brittain Industries, Inc
SA03342NYLanding gear and brakes
Installation of the replacement to the OEM landing gear door hinge bushings.
FAA holder: Marsh Brothers Aviation Inc
SA474WEAvionics
Installation of Brittain/Beech Model B-4 Flight Control System including PC-1 Pitch Assist, AH-1 Altitude Hold, NAV-1 Navigation Coupler.
FAA holder: Brittain Industries, Inc
SA1387WEFlight controls
Installation of Brittain Industries Model B-4A Flight Control System.
FAA holder: Brittain Industries, Inc
SA1532WEFlight controls
Installation of Brittain Industries Model B-4AP Flight Control System.
FAA holder: Brittain Industries, Inc
SA1542WEFlight controls
Installation of Brittain Industries Model B-4AP Flight Control System.
FAA holder: Brittain Industries, Inc
SA3599NMOther aircraft modifications
Installation of cockpit sunvisor assemblies.
FAA holder: Rosen Sunvisor Systems LLC
SA8403SW-DOther aircraft modifications
Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-549.
FAA holder: S-TEC Corporation
SA09440AC-DOther aircraft modifications
Installation of S-TEC System 40X/50X single and two axis automatic flight guidance systems, Model ST-786-40X/50X.
FAA holder: S-TEC Corporation